Discusses Solids, Liquids, And Gases, Changing States Of Matter, Water, And The Weather And Evaporation.

This book provides a review of thermal ice drilling technologies, including the design, parameters, and performance of various tools and drills for making holes

This uplifting, charmingly told story, tells what happens when well-meaning humans knit sweaters for penguins who've encountered an oil spill. You may have seen